Java Developer

Job Description

We are seeking an experienced Java Engineer to join a high-impact project focused on the AI-assisted migration of ~50 legacy banking applications from IBM WebSphere Portal (on-prem) to Liferay (AWS-based deployment).

This role is ideal for someone who is enthusiastic about modernizing enterprise architectures and passionate about leveraging AI tools to supercharge software development. You'll work alongside solution architects, DevOps, and migration experts to refactor, rebuild, and modernize legacy apps using AI-powered development environments and tools like Claude, CLine, and Cursor.

Key Responsibilities

• Collaborate on the migration strategy of Java applications from IBM WebSphere to Liferay.
• Analyze legacy applications, refactor and rebuild them using modern frameworks and cloud technologies.
• Integrate AI tools into the development lifecycle for enhanced productivity and smarter refactoring.
• Ensure high standards in code quality, scalability, and maintainability.
• Write and maintain unit, integration, and end-to-end tests.
• Partner with DevOps to build and maintain CI/CD pipelines tailored to the AWS environment.
• Support the definition of system architecture and lead its evolution throughout the project
  
  

Job Requirements

• Strong experience developing enterprise-level applications in Java (17/21).
• Proficiency in Spring Boot, RESTful APIs, Gradle, and relational databases (PostgreSQL, MySQL, SQL Server, etc.).
• Experience with microservices architecture and cloud platforms (preferably AWS).
• Hands-on experience with CI/CD pipelines, testing frameworks (JUnit, Mockito), and Git.
• Experience with containerization tools (Docker) and orchestration (Kubernetes) is a plus.
• Solid understanding of system architecture, multithreading, and performance tuning.
• Familiarity with message brokers like Kafka, RabbitMQ, Redis is a bonus.
  
  

AI Expertise

• Familiarity with AI-assisted development tools such as GitHub Copilot, Cursor, Claude, or CLine - these should be your go-to for integrating AI into your work efficiently.
• Comfort working in AI-augmented development environments and adapting to their evolving capabilities.
  
  

Bonus Skills

• Previous experience in banking or financial services is a big plus.
• Exposure to Liferay and IBM WebSphere Portal (reading or porting from old modules).
• Understanding of AI-driven code migration strategies or prompt engineering for development assistance.
  
  

The preceding job description had been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job.

What do we offer?

You will find here not only a challenging and interesting workplace but also a rewarding work experience, with competitive compensation and benefit packages:

• Career development: the opportunity to grow within the team;
• Special referral bonuses for recommending your friends;
• Private Medical subscription;
• A monthly budget for flexible benefits program;
• Flexible working hours and work from home, aligned with project needs;
• Friendly team who is eager to meet you.
  
  

What's next?

It's best to apply today because job postings can be taken down and we wouldn't want you to miss this opportunity. In case you will need further information, just send us a message at [email protected] and we'll be happy to assist!

Diversity & Inclusion:

Here at the Stefanini Group, we value plurality and equity, regardless of race, sexual orientation, disability, age, ancestry, religion, gender, and nationality. We understand and encourage the importance of being you!

About us:

We are a Brazilian company with over 35 years of experience in delivering IT services worldwide, ranging from IT outsourcing to application development or IT staffing. We have a direct presence in 41 countries, through our 70 offices located throughout the world. We have managed to become the preferred partner of many small-to-midsize local and regional companies as well. Most of our clients come from industries such as financial services, manufacturing, telecommunications, chemical, services, technology, public sector and utilities.

Stefanini has career opportunities locally and around the world for professionals interested in a vibrant, passionate, team-oriented workplace. If you are a customer-centric person with a "get it done" attitude, come over for coffee and a talk on your future career with us!

Learn more about us on www.stefanini.com and join us on Linkedin , Facebook and Instagram where we regularly post insights from our colleagues.

We want to inform you that there are currently scams targeting job seekers by falsely using our company"s name, Stefanini. We sincerely apologize for any confusion or inconvenience this may have caused.

Please remember that legitimate job offers from Stefanini will always come through official channels, including direct communication with our trained recruiters. If you receive any unsolicited messages requesting payment or personal information, please disregard them.

If you suspect you've been targeted, please contact us immediately at [email protected] for verification.

Key Points to Remember:

• Legitimate job offers only follow interviews conducted with our hiring managers or clients;
• We will never ask for payment at any stage of the recruitment process.